39870292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129449}}^1$

素因数の和:129471

約数の個数: 24

約数和(自身を含む): 86990400

約数和(自身を除く): 47120108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 129449, 258898, 517796, 906143, 1423939, 1812286, 2847878, 3624572, 5695756, 9967573, 19935146, 39870292]

約数ペア:

[(1, 39870292), (2, 19935146), (4, 9967573), (7, 5695756), (11, 3624572), (14, 2847878), (22, 1812286), (28, 1423939), (44, 906143), (77, 517796), (154, 258898), (308, 129449)]